Deep room recognition using inaudible echos

• Main Authors: Song, Qun, Gu, Chaojie, Tan, Rui
• Other Authors: School of Computer Science and Engineering
• Format: Conference or Workshop Item
• Language: English
• Published: 2019
• Subjects: Room Recognition; Smartphone; Engineering::Computer science and engineering
• Online Access: https://hdl.handle.net/10356/88075; http://hdl.handle.net/10220/49692
• Institution: Nanyang Technological University

Recent years have seen the increasing need of location awareness by mobile applications. This paper presents a room-level indoor localization approach based on the measured room’s echos in response to a two-millisecond single-tone inaudible chirp emitted by a smartphone’s loudspeaker. Different fr...